15413745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 25691904

約数和(自身を除く): 10278159

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 353, 355, 615, 1059, 1065, 1765, 2911, 5295, 8733, 14473, 14555, 25063, 43419, 43665, 72365, 75189, 125315, 217095, 375945, 1027583, 3082749, 5137915, 15413745]

約数ペア:

[(1, 15413745), (3, 5137915), (5, 3082749), (15, 1027583), (41, 375945), (71, 217095), (123, 125315), (205, 75189), (213, 72365), (353, 43665), (355, 43419), (615, 25063), (1059, 14555), (1065, 14473), (1765, 8733), (2911, 5295)]